The Cisco Wireless LAN Controller (WLC), Cisco Catalyst 6500 Wireless Services Module (WiSM), and Cisco Catalyst 3750 Integrated Wireless LAN Controller with software 4.x before 4.2.176.0 and 5.x before 5.2 allow remote attackers to cause a denial of service (web authentication outage or device reload) via unspecified network traffic, as demonstrated by a vulnerability scanner
Published Feb 5, 2009
6.1
MEDIUMCVSS 2.0
EPSS 0.78%
Description
The Cisco Wireless LAN Controller (WLC), Cisco Catalyst 6500 Wireless Services Module (WiSM), and Cisco Catalyst 3750 Integrated Wireless LAN Controller with software 4.x before 4.2.176.0 and 5.x before 5.2 allow remote attackers to cause a denial of service (web authentication outage or device reload) via unspecified network traffic, as demonstrated by a vulnerability scanner.
Affected products
No data.
- 4.1
- 4.2
- 5.2
- 4.1
- 4.2
- 5.2
- 4.1
- 4.2
- 5.2
- 4.1
- 4.2
- 5.2
- 4.1
- 4.2
- 5.2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:A/AC:L/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.78% (0.00780) | 54.36th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.78% (0.00780) | 50.96th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.55% (0.00548) | 65.91th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.45% (0.00449) | 75.89th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.45% (0.00449) | 74.32th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.45% (0.00449) | 71.10th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (4)
- http://secunia.com/advisories/33749 third-party-advisoryx_refsource_SECUNIA
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080a6c1dd.shtml vendor-advisoryx_refsource_CISCOVendor Advisory
- http://www.securityfocus.com/bid/33608 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1021679 vdb-entryx_refsource_SECTRACK
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/33749 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.cisco.com/en/US/products/products_security_advisory09186a0080a6c1dd.shtml | vendor-advisoryx_refsource_CISCOVendor Advisory | |
| http://www.securityfocus.com/bid/33608 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1021679 | vdb-entryx_refsource_SECTRACK |
Change history (0)
No recorded changes yet.